The H-Factor

I don't imagine this will help too many sprinkler designers out there, but Autodesk has announced the following program:

• Free Software License*: Any student license of AutoCAD®, Revit® Architecture, Autodesk® Inventor® Professional, and/or AutoCAD® Civil 3D® software.
• Free Online Training: On-demand training available 24 hours a day, 7 days a week
• Reduced-Cost Classroom Training: 
  Many Autodesk Authorized Value Added Resellers and Autodesk Training
  Center (ATC®) partners are offering classroom  training at their
  training facilities for free or for a significantly reduced fee. 
  (Offerings will vary, please check with your local reseller or ATC to
  get details)
• Certification: Certification preparation and exams available at discounted rates.

Complete details are at: Autodesk Assistance Program.

One Warning – Drawings produced by the Student Version will have an Educational Stamp written across every plot. There is no practical way to remove this, since Student versions are not to be used for commercial work.